texture, metal sheet of bronze color. metal is heterogeneous, porous, interspersed with paint. the metal sheet is colored non-

abstract aged alloy aluminum art background black brown brushed construction copper corrosion damaged detail dirty frame gray grunge heavy industrial iron material metal metallic old pattern plate rough rust rusted rustic rusty scratched sheet shiny silver space stain stainless steel stone surface template texture textured vintage wall wallpaper weathered worn